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SGH-P510 Flow Chart of Troubleshooting and Circuit Diagrams
2-
3
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2. Initial
END
Yes
Check the POR(R302) of U202
is 'High'
Initial Failure
Check the clock signal's wave
at R202(19.5MHz)
check U202
Check the clock generation circuit
( related to U202 and OSC201)
No
Yes
Yes
No
No
R514 is 3.9MHz wave & the
Pin15 of CN401 is 'High'
Check the U202
Check the connections and initialization using Factory
Test Program
Yes